How Do You Calculate Pressure from Force and Area?

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Homework Help Overview

The discussion revolves around calculating pressure from a given force and area, specifically focusing on a scenario where a 2 N force is applied over an area of 0.02 cm². The subject area pertains to basic physics concepts related to pressure.

Discussion Character

  • Exploratory, Assumption checking, Mathematical reasoning

Approaches and Questions Raised

  • Participants discuss the need to convert the area from cm² to m² as a necessary first step in the calculation. There are differing interpretations of the conversion process, with some participants questioning the accuracy of the conversion factor used.

Discussion Status

The discussion is ongoing, with participants actively engaging in clarifying the conversion of units. There is no explicit consensus yet, as multiple interpretations of the area conversion are being explored.

Contextual Notes

Participants are working within the constraints of standard unit conversions and are addressing potential errors in the conversion process. The original poster has provided multiple answers, indicating uncertainty in their calculations.

joeyz123
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Homework Statement



calculate the pressure (in Pa) produced by a 2 N force distributed over an area of 0.02 cm^2

Homework Equations



P=F/A

The Attempt at a Solution



Ive came out with three different answers.
 
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Show what you did. The first step is to convert the area to standard units of m^2.
 
Doc Al said:
Show what you did. The first step is to convert the area to standard units of m^2.

.02 cm^2 (1m^2/100cm^2)=0.0002m^2.
 
joeyz123 said:
.02 cm^2 (1m^2/100cm^2)=0.0002m^2.
No.

1 m^2 = (100 cm)^2 = 10,000 cm^2
 

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